Leaf Shapes (IMAGE) University of Arizona Caption Leaves come in many different shapes. So do the patterns of their veins, which provide vital functions to the plant. Credit Benjamin Blonder Usage Restrictions Usage only permitted in conjunction with reporting/posting of this news release. Credit must be given. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.